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3.1.2
Transformer Testing
Figure 2.2 TPT9000 connections to a test transformer
▪
Inspect the test transformer for polarity markings.
▪
In the case of the Secondary winding connections
being unknown. Connect the Primary in the correct
polarity as shown above. Connect the Brown P1
wire from the TPT9000 to the P1 terminal of the test
transformer. Connect the Blue P2 wire from the
TPT9000 to the P2 terminal of the test transformer.
▪
For the unknown secondary connections connect
the Red S1 and the Black S2 wires from the
TPT9000 across the secondary winding.
▪
Do not touch the test transformer or any of the wires
during the test.
▪
Press the TEST button on the TPT9000.
▪
The TPT9000 will display the result of the test.
